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277 lines
10 KiB
Python
277 lines
10 KiB
Python
# (c) 2018, NetApp, Inc
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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''' unit tests for Ansible module: na_ontap_dns'''
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import json
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import pytest
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from units.compat import unittest
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from units.compat.mock import patch, Mock
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from ansible.module_utils import basic
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from ansible.module_utils._text import to_bytes
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import ansible.module_utils.netapp as netapp_utils
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from ansible.modules.storage.netapp.na_ontap_dns \
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import NetAppOntapDns as dns_module # module under test
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if not netapp_utils.has_netapp_lib():
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pytestmark = pytest.mark.skip('skipping as missing required netapp_lib')
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HAS_NETAPP_ZAPI_MSG = "pip install netapp_lib is required"
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# REST API canned responses when mocking send_request
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SRR = {
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# common responses
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'is_rest': (200, None),
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'is_zapi': (400, "Unreachable"),
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'empty_good': ({}, None),
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'end_of_sequence': (None, "Unexpected call to send_request"),
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'generic_error': (None, "Expected error"),
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'dns_record': ({"records": [{"domains": ['0.0.0.0'],
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"servers": ['0.0.0.0'],
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"svm": {"name": "svm1", "uuid": "02c9e252-41be-11e9-81d5-00a0986138f7"}}]}, None)}
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def set_module_args(args):
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"""prepare arguments so that they will be picked up during module creation"""
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args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
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basic._ANSIBLE_ARGS = to_bytes(args) # pylint: disable=protected-access
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class AnsibleExitJson(Exception):
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"""Exception class to be raised by module.exit_json and caught by the test case"""
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pass
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class AnsibleFailJson(Exception):
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"""Exception class to be raised by module.fail_json and caught by the test case"""
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pass
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def exit_json(*args, **kwargs): # pylint: disable=unused-argument
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"""function to patch over exit_json; package return data into an exception"""
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if 'changed' not in kwargs:
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kwargs['changed'] = False
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raise AnsibleExitJson(kwargs)
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def fail_json(*args, **kwargs): # pylint: disable=unused-argument
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"""function to patch over fail_json; package return data into an exception"""
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kwargs['failed'] = True
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raise AnsibleFailJson(kwargs)
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class MockONTAPConnection(object):
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''' mock server connection to ONTAP host '''
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def __init__(self, kind=None, data=None):
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''' save arguments '''
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self.kind = kind
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self.params = data
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self.xml_in = None
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self.xml_out = None
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def invoke_successfully(self, xml, enable_tunneling): # pylint: disable=unused-argument
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''' mock invoke_successfully returning xml data '''
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self.xml_in = xml
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request = xml.to_string().decode('utf-8')
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if request.startswith("<ems-autosupport-log>"):
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xml = None # or something that may the logger happy, and you don't need @patch anymore
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# or
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# xml = build_ems_log_response()
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elif request == "<net-dns-get/>":
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if self.kind == 'create':
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raise netapp_utils.zapi.NaApiError(code="15661")
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else:
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xml = self.build_dns_status_info()
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elif request.startswith("<net-dns-create>"):
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xml = self.build_dns_status_info()
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if self.kind == 'enable':
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xml = self.build_dns_status_info()
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self.xml_out = xml
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return xml
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@staticmethod
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def build_dns_status_info():
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xml = netapp_utils.zapi.NaElement('xml')
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nameservers = [{'ip-address': '0.0.0.0'}]
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domains = [{'string': '0.0.0.0'}]
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attributes = {'num-records': 1,
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'attributes': {'net-dns-info': {'name-servers': nameservers,
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'domains': domains,
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'skip-config-validation': 'false'}}}
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xml.translate_struct(attributes)
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return xml
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class TestMyModule(unittest.TestCase):
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''' Unit tests for na_ontap_job_schedule '''
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def setUp(self):
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self.mock_module_helper = patch.multiple(basic.AnsibleModule,
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exit_json=exit_json,
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fail_json=fail_json)
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self.mock_module_helper.start()
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self.addCleanup(self.mock_module_helper.stop)
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def mock_args(self):
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return {
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'state': 'present',
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'vserver': 'vserver',
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'nameservers': ['0.0.0.0'],
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'domains': ['0.0.0.0'],
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'hostname': 'test',
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'username': 'test_user',
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'password': 'test_pass!'
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}
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def get_dns_mock_object(self, type='zapi', kind=None, status=None):
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dns_obj = dns_module()
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if type == 'zapi':
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if kind is None:
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dns_obj.server = MockONTAPConnection()
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else:
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dns_obj.server = MockONTAPConnection(kind=kind, data=status)
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return dns_obj
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def test_module_fail_when_required_args_missing(self):
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''' required arguments are reported as errors '''
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with pytest.raises(AnsibleFailJson) as exc:
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set_module_args({})
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dns_module()
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print('Info: %s' % exc.value.args[0]['msg'])
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def test_idempotent_modify_dns(self):
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data = self.mock_args()
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object('zapi', 'enable', 'false').apply()
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assert not exc.value.args[0]['changed']
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def test_successfully_modify_dns(self):
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data = self.mock_args()
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data['domains'] = ['1.1.1.1']
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object('zapi', 'enable', 'false').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.ems_log_event')
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def test_idempotent_create_dns(self, mock_ems_log_event):
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data = self.mock_args()
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object('zapi').apply()
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assert not exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.ems_log_event')
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def test_successfully_create_dns(self, mock_ems_log_event):
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data = self.mock_args()
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print("create dns")
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data['domains'] = ['1.1.1.1']
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set_module_args(data)
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object('zapi', 'create').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_error(self, mock_request):
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data = self.mock_args()
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['generic_error'],
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleFailJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert exc.value.args[0]['msg'] == SRR['generic_error'][1]
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_successfully_create(self, mock_request):
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data = self.mock_args()
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['empty_good'], # get
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SRR['empty_good'], # post
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_idempotent_create_dns(self, mock_request):
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data = self.mock_args()
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['dns_record'], # get
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert not exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_successfully_destroy(self, mock_request):
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data = self.mock_args()
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data['state'] = 'absent'
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['dns_record'], # get
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SRR['empty_good'], # delete
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_idempotently_destroy(self, mock_request):
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data = self.mock_args()
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data['state'] = 'absent'
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['empty_good'], # get
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert not exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_successfully_modify(self, mock_request):
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data = self.mock_args()
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data['state'] = 'present'
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['empty_good'], # get
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SRR['empty_good'], # patch
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert exc.value.args[0]['changed']
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@patch('ansible.module_utils.netapp.OntapRestAPI.send_request')
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def test_rest_idempotently_modify(self, mock_request):
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data = self.mock_args()
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data['state'] = 'present'
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set_module_args(data)
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mock_request.side_effect = [
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SRR['is_rest'],
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SRR['dns_record'], # get
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SRR['end_of_sequence']
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]
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with pytest.raises(AnsibleExitJson) as exc:
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self.get_dns_mock_object(type='rest').apply()
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assert not exc.value.args[0]['changed']
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